Sub Headings of 2529
| 2529.10.00.00 | Feldspar |
| 2529.21.00.00 | Containing by weight 97percent or less of calcium fluoride |
| 2529.22.00.00 | Containing by weight more than 97 percentof calcium fluoride |
| 2529.30.00. | Leucite; nepheline and nepheline syenite |
| 2529.10.00.00 | Feldspar |
| 2529.21.00.00 | Containing by weight 97percent or less of calcium fluoride |
| 2529.22.00.00 | Containing by weight more than 97 percentof calcium fluoride |
| 2529.30.00. | Leucite; nepheline and nepheline syenite |